An external surface of a splined nut



FIG. 1 is a top perspective view of the external surface of a splined nut showing our new design;

FIG. 2 is a reduced top view thereof, the bottom being a mirror image;

FIG. 3 is a front view taken in the direction of the arrows on line 3--3 of FIG. 2;

FIG. 4 is a rear view taken in the direction of the arrows on line 4--4 of FIG. 2; and,

FIG. 5 is a left side view taken in the direction of the arrows on line 5--5 of FIG. 2, the right side being a mirror image.

The broken line showing the internal surface of the splined nut are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an external surface of a splined nut, as shown and described. 